html,
body {
    font-size: 16px;
    font-family: 'Noto Sans TC', Microsoft Jhenghei, '微軟正黑', sans-serif;
}

.text_primary_c { color: #005daa; }
.text_support_c { color: #bdd4e8; }
.text_blue { color: #04365c; }
.text_red { color: #db230b; }
.text_grey { color: #97999c; }
.text_yellow { color: #f5c01b; }

.bgc_primary { background-color: #005daa; }
.bgc_support { background-color: #bdd4e8; }
.bgc_grey { background-color: #97999c; }

.f_s_h1 { font-size: 1.8em; }
.f_s_h2 { font-size: 1.6em; }
.f_s_h3 { font-size: 1.425em; }
.f_s_h4 { font-size: 1.25em; }
.f_s_h5 { font-size: 1.125em; }
.f_s_sm { font-size: 0.875em; }
.f_s_xs { font-size: 12px; }
.f_w_700 {font-weight: 700;}
.lh_min { line-height: 1.3; }

.layout_sec {
    padding-top: 60px;
    padding-bottom: 80px;
}
.layout_sec.bg_grey {
    background-color: rgba(0, 0, 0, 0.02);
}


/*------ SECTION STYLE ------*/
.section_bgc {
    background-color: #e0eff0;
}
.sec_title {
    position: relative;
    margin: 30px auto 45px;
    min-width: 120px;
    max-width: 33%;
    width: 100%;
    text-align: center;
}
.sec_title .tit {
    position: relative;
    z-index: 3;
    margin: 0 auto;
    width: 100%;
    font-size: 18px;
    line-height: 36px;
    color: #005daa;
    background-color: rgba(189,212,232, .3);
    box-shadow: 0 0 3px #005daa;
}



/*------ NAV MENU ------*/
.fixed-top.bg-dark {
    background-color: #455560!important;
}
.header_title {
    position: absolute;
    left: 0;
    top: 0;
    line-height: 40px;
    color: #f5c01b;
}
.header_function {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 0;
}
@media (max-width: 992px) {
    .header_title {
        left: 72px;
    }
}
.navbar-dark .navbar-nav .nav-link {
    color: #fff;
}

.navbar-dark .navbar-nav .nav-link.active {
    background-color: #28b3df;
    color: #ffeb3b;
}


/*------ KEY VISUAL ------*/
.sec_hero {
    position: relative;
    margin-top: 56px;
}
.g_kv img {
    max-width: 100%;
}
.kv_desktop {
    position: relative;
    /*max-height: calc(100vh - 56px);*/
}

@keyframes breath {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.01);
    }
}

@keyframes shine {
    0% {
        right: 100%;
        top: 100%;
    }
    100% {
        right: -20%;
        top: -100%;
    }
}

@keyframes swipe {
    0% {
        left: 0;
        right: 100%;
    }
    33% {
        left: 0;
        right: 0;
    }
    66% {
        left: 0;
        right: 0;
    }
    100% {
        left: 100%;
        right: 0%;
    }
}

@keyframes bright {
    0% {
        opacity: 1;
    }
    25% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
    75% {
        opacity: 0.6;
    }
    100% {
        opacity: 1;
    }
}
@keyframes updown {
    0% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-10px);
    }
    50% {
        transform: translateY(0);
    }
    75% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}
@keyframes shake {
    0% {
        transform: scale(1);
    }
    80% {
        transform: scale(1);
        opacity: 1;
    }
    82% {
        transform: scale(0.99);
        opacity: .8;
    }
    84% {
        transform: scale(1);
    }
    86% {
        transform: scale(1.01);
        opacity: 1;
    }
    88% {
        transform: scale(1);
    }
    90% {
        transform: scale(0.99);
        opacity: .8;
    }
    92% {
        transform: scale(1);
    }
    94% {
        transform: scale(1.01);
        opacity: 1;
    }
    96% {
        transform: scale(1);
    }
    98% {
        transform: scale(0.99);
        opacity: .8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}


/*------ INTRO ------*/
.g_intro {
    font-size: 1.2em;
    line-height: 1.8;
}
.g_intro .date_circle {
    text-align: center;
}
.g_intro .date_circle a {
    display: inline-block;
    border-radius: 1em;
    padding-left: 3em;
    padding-right: 3em;
    height: 2em;
    line-height: 1.85em;
    font-weight: 700;
    font-size: 1.6em;

    position: relative;
    overflow: hidden;
    background-color: #f1f1f2;
}
.g_intro .date_circle a::before {
    content: "";
    position: absolute;
    top: -20px;
    right: -20px;
    bottom: -20px;
    left: -20px;
    z-index: 1;
    background: linear-gradient(60deg, #455560, #005daa, #bdd4e8);
    transform: skew(-15deg);
    transition: left 600ms;
}
.g_intro .date_circle a span {
    position: relative;
    z-index: 2;
    color: #fff;
    transition: color 600ms;
}
.g_intro .date_circle a:hover {
    text-decoration: none;
}
.g_intro .date_circle a:hover span {
    color: #005daa;
}
.g_intro .date_circle a:hover::before {
    left: calc(100% + 20px);
}


/*------ AGENDA ------*/
.s_agenda .table_tip {
    margin-top: 6px;
    font-size: 0.95em;
    text-align: center;
}
.s_agenda .table_tip span {
    display: inline-block;
    padding: .4em 1em;
    background-color: #ddd;
}
.s_agenda .ag_dtalk {
    text-align: center;
}
.s_agenda .border-bottom {
    border-color: rgba(0, 93, 170, .5)!important;
}
.s_agenda .title_tr {
    font-weight: normal ;
}
.s_agenda .soft_tr {
    background-color: rgba(189, 212, 232, .39);
}


/*------ SPEAKER ------*/
.s_speaker {
    overflow-x: hidden;
}
.s_speaker img {
    max-width: 100%;
}
.s_speaker .card-text {
    margin-bottom: 0;
}
.speaker_item {
    cursor: pointer;
}
.speaker_item img {
    transition: transform 360ms;
}
.speaker_item:hover img {
    transform: scale(.96);
}


/*------ SPONSOR ------*/
.sponsor_sort {
    font-size: 0;
    color: #fff;
}
.sponsor_sort .btn {
    border-color: transparent;
    border-radius: 0;
    padding-left: 1.2em;
    padding-right: 1.2em;
    background-color: rgba(36, 138, 150, .5);
    transition: background 500ms;
}
.sponsor_sort .btn:not(:disabled):not(.disabled).active {
    background-color: #248a96;
    color: #fff;
}
.sponsor_sort a {
    font-size: 1rem;
}
.sponsor_item img {
    max-width: 100%;
    transition: transform 300ms;
}
.sponsor_item a[href]:hover img {
    transform: scale(0.96);
}


/*------VENUE------*/
.s_venue {
}



/*------JOIN------*/
.s_join {
}



/*------ FIX BOTTOM ------*/
.g_fixbottom {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 5;
    transform: translateX(200%);
    transition: transform 400ms;
}
.g_fixbottom.avtive {
    transform: translateX(0); }
.g_fixbottom .totop,
.g_fixbottom .tosign {
    position: relative;
    right: 0;
    border-radius: 4px;
    width: 60px;
    height: 60px;
    display: block;
    cursor: pointer;
    transition: right 300ms;
    border: 1px solid #e4e4e4; }
.g_fixbottom .tosign {
    padding: 7px 10px;
    text-align: center;
    margin-bottom: 10px;
    line-height: 1.4;
    animation-name: jump;
    animation-duration: 6s;
    animation-iteration-count: infinite;
}
@keyframes jump {
    0% {
        transform: translateY(0);
    }
    76% {
        transform: translateY(0);
    }
    82% {
        transform: translateY(-10px);
    }
    88% {
        transform: translateY(0);
    }
    94% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}
.g_fixbottom .tosign a {
    color: #fff;
}
.g_fixbottom .totop {
    text-align: center;
    padding: 25px 10px 10px;
    background: #fff url(img/ui/uparr-48-b.png) no-repeat center center;
    font-size: 0; }
.g_fixbottom .tosign:hover,
.g_fixbottom .totop:hover {
    right: 6px;
    text-decoration: none; 
}



/*------FOOTER------*/
.sec_footer {
    background-color: #455560;
    /*background: linear-gradient(60deg, #455560, #005daa 90%, #bdd4e8)!important;*/
}


@media (min-width:769px) {
    .modal-dialog {
        max-width: 600px;
    }
}

@media (max-width:768px) {
    .sec_title {
        max-width: 40%;
    }
    .kv_mobile {
        position: relative;
    }
    
    .s_speaker .speaker_item .img-fluid {
        max-width: 275px;
    }
    .s_agenda .ag_time {
        text-align: left!important;
        color: #04365c;
    }
    .s_agenda .ag_title {
        text-align: left!important;
        font-size: 1.33em;
        line-height: 1.2;
        margin-top: -.5em;
    }
    .s_agenda .ag_speaker {
        margin-top: -.5em;
    }
    .s_agenda dt.bg-light,
    .s_agenda .bgc_yellow {
        border-left: 1px solid #dee2e6;
        border-right: 1px solid #dee2e6;
    }
    .s_agenda .ag_dtalk {
        text-align: left;
        margin-top: -.5em;
    }
    
    .iframe_wrap {
        position: relative;
        padding-top: 100%;
    }
    .iframe_wrap iframe {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
    }
    .s_join ol {
        padding-left: 16px;
    }
    .g_fixbottom {
        right: 10px;
    }
    [data-aos^=fade][data-aos^=fade] {
        opacity: 1!important;
        transform: translate3d(0,0,0)!important;
    }
}

@media (max-width:600px) {
    .g_intro {
        font-size: 1em;
        line-height: 1.6;
    }
}